Please refrain from negotiating the price of this item. We regularly review our prices, so please consider purchasing if the price reaches your desired amount. It was used for approximately 3 weeks. It is 156mm long and 150mm wide. The adhesive film has been removed, so it can be used immediately. This is a used item, so please check the condition in the photos and only purchase if you are satisfied. We will take measures to protect it from rain, place it in a cushioning material bag, and ship it in a cardboard box for Nekopos. No comment is needed when purchasing (immediate purchase is welcome)! Also, regarding questions about the product, even if you are in the middle of a comment exchange, according to Mercari's rules, we will prioritize the transaction with the person who purchases first, so we appreciate your understanding. Fastarc G-1 Black